| Thermo Scientific HYPERSIL 30503-252130 SAS(C1)柱 - 2.1mm内径,长度250mm,3μm的颗粒大 | 54 | ¥5405.00 | ¥5405.00 | | ¥5405.00 |  |
| Cole-Parmer®惰性电磁自吸式微型泵,40微升,24 VDC,聚四氟乙烯,Perfluroelastomer | 37 | ¥3751.00 | ¥3751.00 | | ¥3751.00 |  |
| NYCO 65 VASELINE 400G包装,AIR 3565A S-743 | 4 | ¥461.04 | ¥461.04 | | ¥461.04 |  |
| 日本JIS Z 8901 Class4试验粉尘 | 15 | ¥1500.00 | ¥1500.00 | | ¥1500.00 |  |
| DYNASONICS DTTSLP-020-N-000超声波流量传感器2“ANSI管,8至420 GPM(30到1590 LPM) | 60 | ¥6080.00 | ¥6080.00 | | ¥6080.00 |  |